208093995

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2311}}^1$

素因数の和:2377

約数の個数: 64

約数和(自身を含む): 399513600

約数和(自身を除く): 191419605

約数列:

[1, 3, 5, 9, 15, 23, 27, 29, 45, 69, 87, 115, 135, 145, 207, 261, 345, 435, 621, 667, 783, 1035, 1305, 2001, 2311, 3105, 3335, 3915, 6003, 6933, 10005, 11555, 18009, 20799, 30015, 34665, 53153, 62397, 67019, 90045, 103995, 159459, 201057, 265765, 311985, 335095, 478377, 603171, 797295, 1005285, 1435131, 1541437, 1809513, 2391885, 3015855, 4624311, 7175655, 7707185, 9047565, 13872933, 23121555, 41618799, 69364665, 208093995]

約数ペア:

[(1, 208093995), (3, 69364665), (5, 41618799), (9, 23121555), (15, 13872933), (23, 9047565), (27, 7707185), (29, 7175655), (45, 4624311), (69, 3015855), (87, 2391885), (115, 1809513), (135, 1541437), (145, 1435131), (207, 1005285), (261, 797295), (345, 603171), (435, 478377), (621, 335095), (667, 311985), (783, 265765), (1035, 201057), (1305, 159459), (2001, 103995), (2311, 90045), (3105, 67019), (3335, 62397), (3915, 53153), (6003, 34665), (6933, 30015), (10005, 20799), (11555, 18009)]